From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5E226C28CC0 for ; Wed, 29 May 2019 12:58:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3094021019 for ; Wed, 29 May 2019 12:58:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727092AbfE2M65 (ORCPT ); Wed, 29 May 2019 08:58:57 -0400 Received: from foss.arm.com ([217.140.101.70]:45536 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725936AbfE2M65 (ORCPT ); Wed, 29 May 2019 08:58:57 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id B9D0C80D; Wed, 29 May 2019 05:58:56 -0700 (PDT) Received: from [10.162.41.181] (p8cg001049571a15.blr.arm.com [10.162.41.181]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id A1BA63F59C; Wed, 29 May 2019 05:58:54 -0700 (PDT) Subject: Re: [PATCH 0/4] arm64/mm: Fixes and cleanups for do_page_fault() To: Will Deacon Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Catalin Marinas , Mark Rutland , James Morse , Andrey Konovalov References: <1559133285-27986-1-git-send-email-anshuman.khandual@arm.com> <20190529124120.GF4485@fuggles.cambridge.arm.com> From: Anshuman Khandual Message-ID: Date: Wed, 29 May 2019 18:29:06 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <20190529124120.GF4485@fuggles.cambridge.arm.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 05/29/2019 06:11 PM, Will Deacon wrote: > Hi Anshuman, > > On Wed, May 29, 2019 at 06:04:41PM +0530, Anshuman Khandual wrote: >> This series contains some fixes and cleanups for page fault handling in >> do_page_fault(). This has been boot tested on arm64 platform along with >> some stress test but just build tested on others. > > These all seem to be cleanups, which is fine, but I just wanted to make > sure I'm not missing something that should be aiming for 5.2. Are there > actually fixes in this series? The following one might qualify (I would not insist though) but right now this is not very problematic. - arm64/mm: Drop mmap_sem before calling __do_kernel_fault() > > (in future, it's best to post fixes separately so I don't miss them) Sure will do. From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, T_DKIMWL_WL_HIGH,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E7923C28CC0 for ; Wed, 29 May 2019 12:59:05 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BDCAF208CB for ; Wed, 29 May 2019 12:59:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="pEg1CMOf" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BDCAF208CB Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date: Message-ID:From:References:To:Subject:Reply-To:Content-ID:Content-Description :Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=vc8/x0EEsbYey2RY5FM9eyBtgAPzNMZ5MYaYdPU+Dns=; b=pEg1CMOfx5E90Q 64JW/DBvim6S+jKEwmJIKTIGQy3n4TiNkZL78ySO9Zm3T2J37OdrBsPPj7J3roF1NuObteG+hzsdM jKf1Za2+RanHXeS8x0ykk90KVDioqX/Rha0vTDP8wSPLS1iJmXavuAAfjpWWULynlOMpjW2lVD+70 zG97PnER2lgxWyEHxxJlt88xSFKVHeOGXWluG2xP/4rI4EM4lcU1Wi2+vJaw9v/8VhC4/LUBjFSdj LsafJtwJHR25w2J89hVmUQNAOtpJq3SCKcxAeByK+tgu8viyBDQe937++MaysvUjJ3BmxWy1TUesQ i4JdmGz3JM0+THLr0tIw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hVyAW-0001Rf-CV; Wed, 29 May 2019 12:59:00 +0000 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70] helo=foss.arm.com) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hVyAT-0001R0-CB for linux-arm-kernel@lists.infradead.org; Wed, 29 May 2019 12:58:58 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id B9D0C80D; Wed, 29 May 2019 05:58:56 -0700 (PDT) Received: from [10.162.41.181] (p8cg001049571a15.blr.arm.com [10.162.41.181]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id A1BA63F59C; Wed, 29 May 2019 05:58:54 -0700 (PDT) Subject: Re: [PATCH 0/4] arm64/mm: Fixes and cleanups for do_page_fault() To: Will Deacon References: <1559133285-27986-1-git-send-email-anshuman.khandual@arm.com> <20190529124120.GF4485@fuggles.cambridge.arm.com> From: Anshuman Khandual Message-ID: Date: Wed, 29 May 2019 18:29:06 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <20190529124120.GF4485@fuggles.cambridge.arm.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190529_055857_417780_EF0FCA53 X-CRM114-Status: GOOD ( 18.18 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Catalin Marinas , linux-kernel@vger.kernel.org, James Morse , Andrey Konovalov , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 05/29/2019 06:11 PM, Will Deacon wrote: > Hi Anshuman, > > On Wed, May 29, 2019 at 06:04:41PM +0530, Anshuman Khandual wrote: >> This series contains some fixes and cleanups for page fault handling in >> do_page_fault(). This has been boot tested on arm64 platform along with >> some stress test but just build tested on others. > > These all seem to be cleanups, which is fine, but I just wanted to make > sure I'm not missing something that should be aiming for 5.2. Are there > actually fixes in this series? The following one might qualify (I would not insist though) but right now this is not very problematic. - arm64/mm: Drop mmap_sem before calling __do_kernel_fault() > > (in future, it's best to post fixes separately so I don't miss them) Sure will do. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel